FRESHWATER BIODIVERSITY

Apr 23 2026SCIENCE

Freshwater Fish Secrets Unveiled by DNA Scanning Across Turkey

Scientists used a modern DNA trick called eDNA metabarcoding to map fish life in Turkey’s rivers. Instead of catching every fish, they filtered water from 29 spots spread over seven big river basins. The DNA that sloshes through the water was amplified and read by a high‑throughput machine, producin

reading time less than a minute